From: Baolin Wang <baolin.wang7@gmail.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Ludovic Barre <ludovic.barre@st.com>,
Linus Walleij <linus.walleij@linaro.org>,
Chaotian Jing <chaotian.jing@mediatek.com>,
Shawn Lin <shawn.lin@rock-chips.com>,
mirq-linux@rere.qmqm.pl
Subject: Re: [PATCH 00/12] mmc: core: Improve code for polling and HW busy detect
Date: Tue, 11 Feb 2020 21:17:57 +0800 [thread overview]
Message-ID: <CADBw62o+9aasHDJtOLAXkhvV3DSVXHePwqy707DMQNo2O-+YmQ@mail.gmail.com> (raw)
In-Reply-To: <20200204085449.32585-1-ulf.hansson@linaro.org>
Hi Ulf,
On Tue, Feb 4, 2020 at 4:55 PM Ulf Hansson <ulf.hansson@linaro.org> wrote:
>
> There exists several separate variants of polling loops, used to detect when
> the card stop signals busy for various operations, in the mmc core. All of them
> have different issues that needs to be fixed.
>
> The intent with this series, is to address some of these problems, via first
> improving the mmc_poll_for_busy() function, then consolidate code by moving
> more users to it.
>
> While I was working on this, I stumbled over some code here and there, that
> deserved some cleanup, hence I also folded in a couple of patches for this.
>
> So far, I have only managed to extensively test the updated mmc_poll_for_busy()
> function for CMD6 commands. Some tests for erase/trim/discard and for
> HPI+sanitize are needed.
>
> Note that, there are still separate polling loops in the mmc block layer, but
> moving that to mmc_poll_for_busy() involves some additional work. I am looking
> into that as a next step.
>
> Please help review and test!
That will be help if you can supply one git branch to fetch these
patches :), and I will help to do some testing on my platform.
> Ulf Hansson (12):
> mmc: core: Throttle polling rate for CMD6
> mmc: core: Drop unused define
> mmc: core: Extend mmc_switch_status() to rid of __mmc_switch_status()
> mmc: core: Drop redundant in-parameter to __mmc_switch()
> mmc: core: Split up mmc_poll_for_busy()
> mmc: core: Enable re-use of mmc_blk_in_tran_state()
> mmc: core: Update CMD13 busy check for CMD6 commands
> mmc: core: Convert to mmc_poll_for_busy() for erase/trim/discard
> mmc: core: Drop redundant out-parameter to mmc_send_hpi_cmd()
> mmc: core: Convert to mmc_poll_for_busy() for HPI commands
> mmc: core: Fixup support for HW busy detection for HPI commands
> mmc: core: Re-work the error path for the eMMC sanitize command
>
> drivers/mmc/core/block.c | 55 +++++--------
> drivers/mmc/core/core.c | 53 +------------
> drivers/mmc/core/mmc.c | 38 ++++-----
> drivers/mmc/core/mmc_ops.c | 159 ++++++++++++++++++++++---------------
> drivers/mmc/core/mmc_ops.h | 13 ++-
> include/linux/mmc/core.h | 3 -
> include/linux/mmc/mmc.h | 10 +++
> 7 files changed, 157 insertions(+), 174 deletions(-)
>
> --
> 2.17.1
>
next prev parent reply other threads:[~2020-02-11 13:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-04 8:54 [PATCH 00/12] mmc: core: Improve code for polling and HW busy detect Ulf Hansson
2020-02-04 8:54 ` [PATCH 01/12] mmc: core: Throttle polling rate for CMD6 Ulf Hansson
2020-02-12 13:51 ` Ludovic BARRE
2020-02-12 14:18 ` Ulf Hansson
2020-02-12 14:24 ` Ludovic BARRE
2020-02-04 8:54 ` [PATCH 02/12] mmc: core: Drop unused define Ulf Hansson
2020-02-04 8:54 ` [PATCH 03/12] mmc: core: Extend mmc_switch_status() to rid of __mmc_switch_status() Ulf Hansson
2020-02-04 8:54 ` [PATCH 04/12] mmc: core: Drop redundant in-parameter to __mmc_switch() Ulf Hansson
2020-02-04 8:54 ` [PATCH 05/12] mmc: core: Split up mmc_poll_for_busy() Ulf Hansson
2020-02-04 8:54 ` [PATCH 06/12] mmc: core: Enable re-use of mmc_blk_in_tran_state() Ulf Hansson
2020-02-04 8:54 ` [PATCH 07/12] mmc: core: Update CMD13 busy check for CMD6 commands Ulf Hansson
2020-02-04 8:54 ` [PATCH 08/12] mmc: core: Convert to mmc_poll_for_busy() for erase/trim/discard Ulf Hansson
2020-02-04 8:54 ` [PATCH 09/12] mmc: core: Drop redundant out-parameter to mmc_send_hpi_cmd() Ulf Hansson
2020-02-04 8:54 ` [PATCH 10/12] mmc: core: Convert to mmc_poll_for_busy() for HPI commands Ulf Hansson
2020-02-04 8:54 ` [PATCH 11/12] mmc: core: Fixup support for HW busy detection " Ulf Hansson
2020-02-04 8:54 ` [PATCH 12/12] mmc: core: Re-work the error path for the eMMC sanitize command Ulf Hansson
2020-02-11 22:29 ` kbuild test robot
2020-02-11 13:17 ` Baolin Wang [this message]
2020-02-13 6:23 ` [PATCH 00/12] mmc: core: Improve code for polling and HW busy detect Baolin Wang
2020-02-13 11:08 ` Ulf Hansson
2020-02-13 14:42 ` Ludovic BARRE
2020-02-14 14:21 ` Ulf Hansson
2020-02-18 23:38 ` Ulf Hansson
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